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黔黑荞1号春播高产栽培技术
引用本文:毛春,杨远平,杨敬东,程国尧,朱树国.黔黑荞1号春播高产栽培技术[J].贵州农业科学,2008,36(5).
作者姓名:毛春  杨远平  杨敬东  程国尧  朱树国
作者单位:1. 贵州省威宁县农业科学研究所,贵州,威宁,553100
2. 贵州省毕节地区农业科学研究所,贵州,毕节,551700
3. 成都大学,生物产业学院,四川,成都,610106
基金项目:科技部农业科技成果转化基金
摘    要:采用4因子5水平二次回归正交旋转组合设计,在黔西北温凉气候区对苦荞黔黑荞1号进行了春播试验,建立了黔黑荞1号产量与播种量、施N量、施P2O5量、施K2O量的数学模型;经过优化组合频数分析,得出产量高于3000kg/hm2的栽培方案:播种量35.94~42.39kg/hm2,施N量30.83~38.17 kg/hm2,施P2O5量174.23~215.77 kg/hm2,施K2O量58.88~68.30 kg/hm2.

关 键 词:黔黑养1号  春播  产量  农艺措施  栽培技术

The Cultivation Technique for High Yield of Qianheiqiao 1 (a Buckwheat Variety)under Spring Sowing Condition
MAO Chun,YANG Yuan-ping,YANG Jing-dong,CHENG Guo-yao,ZHU Shu-guo.The Cultivation Technique for High Yield of Qianheiqiao 1 (a Buckwheat Variety)under Spring Sowing Condition[J].Guizhou Agricultural Sciences,2008,36(5).
Authors:MAO Chun  YANG Yuan-ping  YANG Jing-dong  CHENG Guo-yao  ZHU Shu-guo
Abstract:The quadratic regression orthogonal rotational combination design was used to study the relationship between its yield and sowing quantity,N amount,P2O5amount,K2O amount in Qianheiqiao 1 under spring sowing condition.The mathematical model for high yield of Qianheiqiao 1 was established.The optimum cultivation measures for more than 3 000 kg/hm2 includes 35.94 to 42.39 kg/hm2of sowing quantity,30.83 to 38.17 kg/hm2 of N,174.23 to 215.77 kg/hm2 of P2O5 and 58.88 to 68.30 kg/hm2of K2O.
Keywords:Qianheiqiao 1  spring sowing  yield  agronomic measure  cultivation technique
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